<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>scheme</title>
    <style>
        button {
            margin: 5px;
        }
    </style>
    <script type="application/javascript">
    </script>
</head>
<body style="margin: 0px;padding: 0px;">
<p>
<h3 style="-webkit-app-region: drag;">scheme</h3></p>
<p>
    自定义 Scheme
</p>
<input type="text" />
</body>
</html>